/* ============================================================
   Kinetic — Shared Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;700;900&family=Manrope:wght@400;600;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

/* ── Custom Properties ───────────────────────────────────── */
:root {
  --bg:               #0e0e0e;
  --surface-low:      #131313;
  --surface:          #1a1919;
  --surface-high:     #201f1f;
  --surface-highest:  #262626;

  --primary:          #f4ffc6;
  --primary-ctr:      #d1fc00;
  --on-primary-ctr:   #4c5d00;
  --secondary:        #ff7520;
  --secondary-ctr:    #9f4200;

  --on-surface:       #ffffff;
  --on-surface-var:   #adaaaa;
  --outline:          #767575;
  --outline-var:      #484847;
  --error:            #ff7351;

  --font-head:  'Lexend', sans-serif;
  --font-body:  'Manrope', sans-serif;

  --radius:     16px;
  --nav-h:      64px;
  --max-w:      1100px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background-color: var(--bg);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(14, 14, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--outline-var);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.375rem;
  letter-spacing: 0.12em;
  color: var(--primary-ctr);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--on-surface-var);
  letter-spacing: 0.03em;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--on-surface); }

/* ── Layout ──────────────────────────────────────────────── */
.page-body {
  padding-top: var(--nav-h);
}

.section {
  padding: 88px 0;
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-ctr);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--on-surface);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--on-surface-var);
  max-width: 600px;
  line-height: 1.7;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--surface-low);
  border-radius: var(--radius);
  border: 1px solid var(--outline-var);
  padding: 28px;
}

.card-surface {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--outline-var);
  padding: 28px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--primary-ctr);
  color: var(--on-primary-ctr);
  border-radius: 9999px;
  padding: 14px 28px;
}

.btn-secondary {
  background: var(--surface-high);
  color: var(--on-surface);
  border-radius: 9999px;
  padding: 14px 28px;
  border: 1px solid var(--outline-var);
}

.btn-ghost {
  background: transparent;
  color: var(--primary-ctr);
  border-radius: 9999px;
  padding: 12px 24px;
  border: 1.5px solid var(--primary-ctr);
}

/* ── Badge / Chip ────────────────────────────────────────── */
.badge {
  display: inline-block;
  background: var(--surface-high);
  color: var(--primary-ctr);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 9999px;
  padding: 4px 12px;
  border: 1px solid var(--outline-var);
}

/* ── Icon circle ─────────────────────────────────────────── */
.icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-high);
  color: var(--primary-ctr);
  flex-shrink: 0;
}
.icon-circle--lime {
  background: var(--primary-ctr);
  color: var(--on-primary-ctr);
}
.icon-circle .material-symbols-outlined {
  font-size: 24px;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--outline-var);
  padding: 56px 0 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.125rem;
  letter-spacing: 0.12em;
  color: var(--primary-ctr);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--on-surface-var);
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-surface-var);
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--on-surface-var);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--on-surface); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact p,
.footer-contact a {
  font-size: 0.875rem;
  color: var(--on-surface-var);
  transition: color 0.15s;
}
.footer-contact a:hover { color: var(--primary-ctr); }

/* ── Material Symbols ────────────────────────────────────── */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'liga';
}

/* ── FAQ / Accordion ─────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

details.faq-item {
  background: var(--surface-low);
  border-radius: var(--radius);
  border: 1px solid var(--outline-var);
  overflow: hidden;
  transition: border-color 0.15s;
}

details.faq-item[open] {
  border-color: var(--outline);
}

details.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--on-surface);
  user-select: none;
  transition: background 0.1s;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::marker { display: none; }

details.faq-item summary:hover {
  background: var(--surface-high);
}

.faq-chevron {
  font-size: 20px;
  color: var(--on-surface-var);
  transition: transform 0.2s;
  flex-shrink: 0;
}

details.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--on-surface-var);
  line-height: 1.7;
  border-top: 1px solid var(--outline-var);
  padding-top: 16px;
}

/* ── Legal Pages ─────────────────────────────────────────── */
.legal-header {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--outline-var);
  margin-bottom: 56px;
}

.legal-date {
  font-size: 0.8125rem;
  color: var(--on-surface-var);
  margin-top: 8px;
  font-weight: 400;
}

.legal-body {
  max-width: 760px;
  padding-bottom: 88px;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface);
  margin-bottom: 12px;
}

.legal-section p {
  font-size: 0.9375rem;
  color: var(--on-surface-var);
  line-height: 1.75;
  margin-bottom: 10px;
}

.legal-section ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--on-surface-var);
  font-size: 0.9375rem;
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.legal-section .rights-item {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.legal-section .rights-term {
  font-weight: 600;
  color: var(--on-surface);
  min-width: 90px;
  flex-shrink: 0;
}

/* ── Support page ────────────────────────────────────────── */
.contact-card {
  background: var(--surface-low);
  border-radius: var(--radius);
  border: 1px solid var(--outline-var);
  padding: 32px;
  margin-bottom: 56px;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--outline-var);
}
.contact-row:last-child { border-bottom: none; }

.contact-row-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-surface-var);
  min-width: 130px;
  padding-top: 2px;
}

.contact-row-value {
  font-size: 0.9375rem;
  color: var(--on-surface);
  line-height: 1.6;
}
.contact-row-value a {
  color: var(--primary-ctr);
  transition: opacity 0.15s;
}
.contact-row-value a:hover { opacity: 0.8; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }

  .section { padding: 64px 0; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-group .btn {
    justify-content: center;
  }

  .contact-row {
    flex-direction: column;
    gap: 6px;
  }
  .contact-row-label { min-width: unset; }
}